Min. Order Reference FOB Price
1 kg US$1.00-99.00 / kg
Product Description
Basic Information: Product bane: Humic Acid Powder Appearance: flowing black powder Organic matter: 85% min Humic acid: 40% min Water solubility: 90% min Product Description: Humic acid is a kind of animal and plant remains, mainly plant remains, a type of organic matter produced and ...